IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 131 - 137 of 929
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Question number: 131
» Lines, Angles and Quadrilaterals
Question
The given figure, WXYZ is a trapezium in which ∠x = k˚, ∠y = 95˚, ∠z= (2y + 25) ˚ and ∠w= (3y + 10) ˚ then the value of y and k are________
Image of a Trapezium WXYZ
Choices
| Choice (4) | Response | |
|---|---|---|
a. |
| |
b. |
| |
c. |
| |
d. |
| |
Question number: 132
» Lines, Angles and Quadrilaterals
Question
If two supplementary angles are in the ratio 4: 5, then the angles is ________
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 60˚, 120˚ | |
b. | 40˚, 50˚ | |
c. | 80˚, 100˚ | |
d. | 85˚, 95˚ | |
Question number: 133
» Lines, Angles and Quadrilaterals
Question
In the figure line P|| line Q|| line R. their transversal line x and line y, cut them at point A, B, C and D, E, F respectively. If find ________
Image Shows the Lines X and Y
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 5.5 | |
b. | 3.3 | |
c. | 6.6 | |
d. | 4.4 | |
Question number: 134
» Lines, Angles and Quadrilaterals
Question
If , and , then x and y respectively are ________
Image Define PQ and RS Parallel Line Find X, Y
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 20˚, 85˚ | |
b. | 60˚, 78˚ | |
c. | 30˚, 45˚ | |
d. | 30˚, 90˚ | |
Question number: 135
» Lines, Angles and Quadrilaterals
Question
The angles of a triangle are in the ratio . The triangle is ________
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Isosceles | |
b. | Obtuse | |
c. | Acute | |
d. | Right | |
Question number: 136
» Lines, Angles and Quadrilaterals
Question
In figure below, if , and , find ∠PVT, ∠VTU and ∠UVT.
Image Defines Angles Value
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 54˚ | |
b. | 57˚ | |
c. | 55˚ | |
d. | 56˚ | |
Question number: 137
» Lines, Angles and Quadrilaterals
Question
Diagonals of a rectangle PQRS intersect at O. If∠POS = 86˚, then ∠RQO is ________
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 68˚ | |
b. | 50˚ | |
c. | 79˚ | |
d. | 47˚ | |